Mascara brush head



FIG. 1 is a top, front and right side perspective view of my new design for a mascara brush head;

FIG. 2 is a right side elevation view of the mascara brush head shown in FIG. 1, a left side elevation view being a mirror image thereof;

FIG. 3 is a top plan view of the mascara brush head shown in FIG. 1, a bottom plan view being a mirror image thereof;

FIG. 4 is a front elevation view of the mascara brush head shown in FIG. 1; and,

FIG. 5 is a rear elevation view of the mascara brush head shown in FIG. 1.

The broken lines shown in the drawings illustrate environment and form no part of the claimed design. 

The ornamental design for a mascara brush head, substantially as shown and described. 